Shanghai-based UnionTech (Shanghai Union Technology Corp) has been in business since 2000, and is largely responsible for pioneering stereolithography technology in China. The company still dominates the SLA/DLP market within the country, and has recently begun extending their reach into foreign markets. Recently, UnionTech established a US-based branch, Union Tech, which partnered with distributor RP Sales America, Inc. a few weeks ago to introduce the company's RSPro SLA 3D printing systems to North America. Read more at 3DPrint.com: https://3dprint.com/156042/uniontech...ndustrial-sla/